Product Overview Designed to facilitate the installation, service, and maintenance of analog telephone lines, this telephone butt set has all the essential functions for testing telephone lines such as detecting dial tone, making and receiving calls, and tone and pulse modes. Main Features Dial, ring, talk, mute, or redial using this telephone line tester Sends signals via dial tone (DTMF) or dial pulse Angled Bed-of-Nails (ABN) Clips clA connections securely Angled Bed-of-Nails (ABN) Clips clamp connections securely Includes telephone line tester, RJ11 test cord, and an extra fuse Waterproof housing protects the unit from inclimate weather RJ11 switchbox can test telephone lines directly by plugging them in Show More Show Less
